#321B6D#321B6D

#321B6D is a dark, vivid violet. Relative luminance 0.026; OKLCH L 30.9% C 0.133 H 289.1°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#321B6D
RGB	rgb(50, 27, 109)
HSL	hsl(257, 60%, 27%)
HSV	hsv(257, 75%, 43%)
CMYK	cmyk(54.1%, 75.2%, 0%, 57.3%)
CIE-LAB	lab(18.21, 32.96, -43.67)
CIE-LCH	lch(18.21, 54.71, 307.05°)
OKLab	oklab(30.95% 0.0434 -0.1254)
OKLCH	oklch(30.95% 0.133 289.1)
XYZ	xyz(4.4668, 2.5659, 14.7249)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B6D #566D1B

analogous

#1B2D6D #321B6D #5B1B6D

triadic

#321B6D #6D321B #1B6D32

tetradic

#321B6D #6D1B2D #566D1B #1B6D5B

square

#321B6D #6D1B2D #566D1B #1B6D5B

split-complementary

#321B6D #6D5B1B #2D6D1B

monochromatic

#0B0619 #1C0F3C #321B6D #49279E #6035CD

Accessibility & contrast

On white

13.88

#321B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#321B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B6D

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B6D	#FFFFFF	#000000	##FFFFFF
##321B6D	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6F

Deuteranopia (green-blind)

#002A6B

Tritanopia (blue-blind)

#1C3142

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #321b6d;
/* rgb */ color: rgb(50, 27, 109);
/* oklch */ color: oklch(30.9% 0.133 289.1);

Tailwind

colors: {
  custom: {
    50: '#715a98',
    500: '#321b6d',
    950: '#000000',
  },
}

SCSS

$custom: #321b6d;
$custom-light: #715a98;
$custom-dark: #000000;

JSON

{
  "hex": "#321b6d",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 109
  },
  "hsl": {
    "h": 256.829,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30949,
    "c": 0.13271,
    "h": 289.1
  },
  "luminance": 0.02566
}

Semantic roles & 50–950 ramp

primary

#321B6D

secondary

#87A242

accent

#E344B7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #321B6D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →